idal.vb

ADO.net项目“教师信息管理系统”

Imports System.Data
Imports System.Data.SqlClient
'创建设计访问层接口
Public Interface IDAL
    '创建填充方法的接口
    Function myFill( _
    ByVal myDataSet As DataSet, _
    ByRef myStoredProcedure As String, _
    ByRef tableName As String, _
    ByVal parameters() As SqlParameter) As Boolean
    '创建更新方法的接口
    Function myUpdate( _
    ByVal myDataSet As DataSet, _
    ByRef myStoredProcedure As String, _
    ByRef tableName As String, _
    ByVal parameters() As SqlParameter) As Boolean
    '创建连接方法的接口
    Function myDataRelation( _
    ByVal myDataSet As DataSet, _
    ByRef parentProcedure As String, _
    ByRef parentTableName As String, _
    ByRef parentColName As String, _
    ByRef childProcedure As String, _
    ByRef childTableName As String, _
    ByRef childColName As String, _
    ByRef relationName As String) As Boolean
    '创建数据命令的接口
    Function myExecuteNonQuery( _
    ByRef myStoredProcedure As String, _
    ByVal parameters() As SqlParameter) As Boolean
End Interface